.timeline li::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 25px;
    bottom: -25px;
    width: 2px;
    background: #dee2e6;
  }
  .timeline li:last-child::before {
    display: none;
  }

.bi-github,.bi-facebook,.bi-linkedin{
    font-size:larger;
    transition:0.5s;
}

.bi-github:hover,.bi-facebook:hover,.bi-linkedin:hover{
    color:rgb(48, 48, 212);
}

.card-container {
    perspective: 1000px;
    width: 300px;
    height: 300px;
    margin: auto;
  }
  
  .card-flip {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.6s;
  }
  
  .card-container:hover .card-flip {
    transform: rotateY(180deg);
  }
  
  .card-front,
  .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
  }
  
  .card-back {
    transform: rotateY(180deg);
    background-color: #ffffff;
  }

  .col-md-2 .counterimg{
    margin-top:-23px;
  }